Stage: Early

• Albertosaurinae

  Albertosaurus sarcophagus

  Dinosaur Albertosaurus sarcophagus: scientific and paleontological classification, description, dimensions, length, weight, speed, temporal range, species, fossils, references

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• Asia

  Alectrosaurus olseni

  Dinosaur Alectrosaurus olseni: scientific and paleontological classification, description, dimensions, length, weight, speed, temporal range, species, fossils, references

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• Alioramini

  Alioramus altai

  Dinosaur Alioramus altai: scientific and paleontological classification, description, dimensions, length, weight, temporal range, species, fossils, references

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• Alioramini

  Alioramus remotus

  Dinosaur Alioramus remotus: scientific and paleontological classification, description, dimensions, length, weight, temporal range, species, fossils, references

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• Allosauria

  Allosaurus anax

  Dinosaur Allosaurus anax: scientific and paleontological classification, description, dimensions, length, weight, speed, temporal range, species, fossils, references

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• Amanzia greppini

  Dinosaur Amanzia greppini: scientific and paleontological classification, description, dimensions, length, weight, temporal range, species, fossils, references

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• Amargasaurus cazaui

  Dinosaur Amargasaurus cazaui: scientific and paleontological classification, description, dimensions, length, weight, temporal range, species, fossils, references

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• “Amargastegos brevicollus”

  Dinosaur "Amargastegos brevicollus": scientific and paleontological classification, description, dimensions, length, weight, temporal range, species, fossils, references

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• Amargatitanis macni

  Dinosaur Amargatitanis macni: scientific and paleontological classification, description, dimensions, length, weight, temporal range, species, fossils, references

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• Ampelosaurus atacis

  Dinosaur Ampelosaurus atacis: scientific and paleontological classification, description, dimensions, length, weight, temporal range, species, fossils, references

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